Merge remote-tracking branch 'aneesh/for-upstream' into staging

[mirror_qemu.git] / hw / omap_tap.c

diff --git a/hw/omap_tap.c b/hw/omap_tap.c
index 1f18dddb225fff58732b11439bf20ac375ceb3f3..e273e971ed422d14e16b872116c46d5f1f0c3a8e 100644 (file)
--- a/hw/omap_tap.c
+++ b/hw/omap_tap.c
@@ -22,10 +22,15 @@
 #include "omap.h"
 
 /* TEST-Chip-level TAP */
-static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_tap_read(void *opaque, hwaddr addr,
+                              unsigned size)
 {
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
 
+    if (size != 4) {
+        return omap_badwidth_read32(opaque, addr);
+    }
+
     switch (addr) {
     case 0x204:        /* IDCODE_reg */
         switch (s->mpu_model) {
@@ -86,27 +91,26 @@ static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
     return 0;
 }
 
-static void omap_tap_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
+static void omap_tap_write(void *opaque, hwaddr addr,
+                           uint64_t value, unsigned size)
 {
+    if (size != 4) {
+        return omap_badwidth_write32(opaque, addr, value);
+    }
+
     OMAP_BAD_REG(addr);
 }
 
-static CPUReadMemoryFunc * const omap_tap_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_tap_read,
-};
-
-static CPUWriteMemoryFunc * const omap_tap_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_tap_write,
+static const MemoryRegionOps omap_tap_ops = {
+    .read = omap_tap_read,
+    .write = omap_tap_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 void omap_tap_init(struct omap_target_agent_s *ta,
                 struct omap_mpu_state_s *mpu)
 {
-    omap_l4_attach(ta, 0, l4_register_io_memory(
-                            omap_tap_readfn, omap_tap_writefn, mpu));
+    memory_region_init_io(&mpu->tap_iomem, &omap_tap_ops, mpu, "omap.tap",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach(ta, 0, &mpu->tap_iomem);
 }